absolutely transparent, such as the fins, and lined in tiny black dots. You are able to see its uniquely divided swim bladder that forms The form of the Greek letter pi.
Just check out any nippy tank mates with Individuals fins. If you need to get the best colours out of your Congo tetras, attempt including some high-quality protein selection into their eating plan. Live foods for example brine shrimp, bloodworms, Daphnia, and Tubifex might help maintain People rainbow scales looking their finest.
Even so, loss and degradation of coral reef habitat, escalating pollution, and overfishing such as the usage of harmful fishing procedures, are threatening the survival of the coral reefs along with the connected reef fish.
Continue to keep these fish in a effectively-preserved blackwater tank using a very low current flow and dim lights. They tolerate A selection of water circumstances provided that They're secure plus the drinking water is clean.
And since they prefer slower drinking water currents, you’ll want to settle on your filters with treatment. Far too much outflow and they’ll duck into hiding out of pressure.
Extremely sociable fish, penguin tetras effortlessly type educational facilities and come to feel at ease with at least two other companions in a tank.
Blue tetras (Boehlkea fredcochui) split the typical tetra mould by aquiring a one shade. The body comes in either blue or purple, with darker saturation alongside the lateral line. Nevertheless, when you capture them just so in the light, their organic iridescence shines.
Naturally, you’ll continue to wish to build a tank with suitable shoal figures. A minimum of 6 x-ray tetras should do the trick. When confronted with as well handful of college associates – or too many greater tank mates – they’ll get nervous and duck into hiding.
The same as inside the wild, while in the aquarium, these species usually are not picky with food. They will Fortunately feed on all sorts of Online aquatic store foods, including granules and flakes. Tetras will consume both of those frozen and dry foods, and may even gladly feast on Are living meals.
These very little pinkish fish absolutely are a blind cavefish! They usually’re escalating Increasingly more popular with aquarists mainly because of the sheer uniqueness, and honors of saying “I have a blind fish”.
The X-ray tetra originates from the coastal rivers of South The us. The drinking water parameters and high-quality vary rather widely below, that makes these tetras extremely adaptable.
These unique tropical fish are simple to look after in a substantial tank, where by they will be Lively and entertaining to look at.
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These really very little fishes are unique from other tetras in that they originate from very clear, quick-flowing streams that deficiency vegetation.